From 46bfa956409d80f171d73ea38335ea9632b29593 Mon Sep 17 00:00:00 2001
From: beachcamp <jleon007@ucr.edu>
Date: Wed, 4 Jan 2017 20:03:04 -0800
Subject: [PATCH] Added signInWithProvider and
 reauthenticateWithCredentialForProvider functionality for Twitter

---
 .../io/fullstack/firestack/FirestackAuth.java | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/android/src/main/java/io/fullstack/firestack/FirestackAuth.java b/android/src/main/java/io/fullstack/firestack/FirestackAuth.java
index 489ce5b..676b27f 100644
--- a/android/src/main/java/io/fullstack/firestack/FirestackAuth.java
+++ b/android/src/main/java/io/fullstack/firestack/FirestackAuth.java
@@ -34,6 +34,7 @@
 import com.google.firebase.auth.GetTokenResult;
 import com.google.firebase.auth.GoogleAuthProvider;
 import com.google.firebase.auth.FirebaseAuthException;
+import com.google.firebase.auth.TwitterAuthProvider;
 
 class FirestackAuthModule extends ReactContextBaseJavaModule {
   private final int NO_CURRENT_USER = 100;
@@ -153,6 +154,8 @@ public void signInWithProvider(final String provider, final String authToken, fi
            this.facebookLogin(authToken,callback);
       } else if (provider.equals("google")) {
            this.googleLogin(authToken,callback);
+      } else if (provider.equals("twitter")) {
+           this.twitterLogin(authToken,authSecret,callback);
       } else
       // TODO
       FirestackUtils.todoNote(TAG, "signInWithProvider", callback);
@@ -215,6 +218,8 @@ public void reauthenticateWithCredentialForProvider(final String provider, final
             credential = FacebookAuthProvider.getCredential(authToken);
         } else if (provider.equals("google")) {
             credential = GoogleAuthProvider.getCredential(authToken, null);
+        } else if (provider.equals("twitter")) {
+            credential = TwitterAuthProvider.getCredential(authToken, authSecret);
         } else {
             // TODO:
             FirestackUtils.todoNote(TAG, "reauthenticateWithCredentialForProvider", callback);
@@ -508,6 +513,30 @@ public void onFailure(@NonNull Exception ex) {
             });
     }
 
+    @ReactMethod
+    public void twitterLogin(String Token, String Secret, final Callback callback) {
+        mAuth = FirebaseAuth.getInstance();
+
+        AuthCredential credential = TwitterAuthProvider.getCredential(Token, Secret);
+        mAuth.signInWithCredential(credential)
+                .addOnCompleteListener(new OnCompleteListener<AuthResult>() {
+                    @Override
+                    public void onComplete(@NonNull Task<AuthResult> task) {
+                      if (task.isSuccessful()) {
+                          FirestackAuthModule.this.user = task.getResult().getUser();
+                          userCallback(FirestackAuthModule.this.user, callback);
+                      }else{
+                          // userErrorCallback(task, callback);
+                      }
+                    }
+                }).addOnFailureListener(new OnFailureListener() {
+              @Override
+              public void onFailure(@NonNull Exception ex) {
+                userExceptionCallback(ex, callback);
+              }
+            });
+    }
+
     // Internal helpers
     public void userCallback(FirebaseUser passedUser, final Callback callback) {